YearPToutPBase 100
201094.73%100
201192.76%100.3
201293.81%100.6
201394.93%101
201495.77%101.3
201594.49%101.6
201695.44%101.9
2017100%102.2
201896.29%102.6
201993.31%102.9
202096.97%103.2
202197.59%103.5
Evolution : 3 % entre 2010 et 2021 soit 0.29 % de gain par an.